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What portion of U.S. residents live in counties that do not meet the EPA's clean air standards for lead?
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About 1% of U.S. residents live in counties that do not meet the EPA's clean air standards for lead. The percentage of the U.S. population living in noncompliant counties declined by 89% between 2010 and 2014.
DocumentationLead PollutionEPA Clean Air Standards
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